Collabora on owncloud v 10.0.10

I have ubuntu 18.04 lts
owncloud version 10.0.10
want to integrate collabro on owncloud, I have downloaded on owncloud but I have to do some configure on my ubuntu I think,
have some of you step by step solution on how to set up collabro?


i had used the following instructions in the past to setup mine: